Mitsubishi Electric MELSERVO-JE MR-JE-100A, Instruction Manual

Page: 224 / 310

8. TROUBLESHOOTING
8 - 3
Alarm code Alarm deactivation
No.
CN1
49
(Bit 2)
CN1
23
(Bit 1)
CN1
24
(Bit 0)
Name
Detailed
display
Detail name
Stop
method
(Note 2,
3)
Alarm
reset
(RES)
Press
the
"SET"
button
on the
current
alarm
screen.
Power
off to
On
(Note 4)
24.1
Ground fault detected by hardware
detection circuit
DB
Alarm 24 1 0 0 Main circuit error
24.2
Ground fault detected by software
detection function
DB
30.1 Regeneration heat error DB
(Note 1) (Note 1) (Note 1)
30 0 0 1
Regenerative error
(Note 1)
30.2 Regeneration signal error DB
(Note 1) (Note 1) (Note 1)
30.3 Regeneration feedback signal error DB
(Note 1) (Note 1) (Note 1)
31 1 0 1 Overspeed 31.1 Abnormal motor speed SD
32.1
Overcurrent detected at hardware
detection circuit (during operation)
DB
32.2
Overcurrent detected at software detection
function (during operation)
DB
32 1 0 0 Overcurrent
32.3
Overcurrent detected at hardware
detection circuit (during a stop)
DB
32.4
Overcurrent detected at software detection
function (during a stop)
DB
33 0 0 1 Overvoltage 33.1 Main circuit voltage error DB
35 1 0 1 Command frequency error 35.1 Command frequency error SD
37.1 Parameter setting range error DB
37 0 0 0 Parameter error
37.2 Parameter combination error DB
45 0 1 1
Main circuit device
overheat (Note 1)
45.1 Main circuit device overheat error SD
(Note 1) (Note 1) (Note 1)
46.1 Abnormal temperature of servo motor 1 SD
(Note 1) (Note 1) (Note 1)
46 0 1 1
Servo motor overheat
(Note 1)
46.5 Abnormal temperature of servo motor 3 DB
(Note 1) (Note 1) (Note 1)
46.6 Abnormal temperature of servo motor 4 DB
(Note 1) (Note 1) (Note 1)
47 0 1 1 Cooling fan error 47.2 Cooling fan speed reduction error SD
50.1 Thermal overload error 1 during operation SD
(Note 1) (Note 1) (Note 1)
50.2 Thermal overload error 2 during operation SD
(Note 1) (Note 1) (Note 1)
50.3 Thermal overload error 4 during operation SD
(Note 1) (Note 1) (Note 1)
50 0 1 1 Overload 1 (Note 1)
50.4 Thermal overload error 1 during a stop SD
(Note 1) (Note 1) (Note 1)
50.5 Thermal overload error 2 during a stop SD
(Note 1) (Note 1) (Note 1)
50.6 Thermal overload error 4 during a stop SD
(Note 1) (Note 1) (Note 1)
51.1 Thermal overload error 3 during operation DB
(Note 1) (Note 1) (Note 1)
51 0 1 1 Overload 2 (Note 1)
51.2 Thermal overload error 3 during a stop DB
(Note 1) (Note 1) (Note 1)
52.1 Excess droop pulse 1 SD
52.3 Excess droop pulse 2 SD
52 1 0 1 Error excessive
52.4 Error excessive during 0 torque limit SD
52.5 Excess droop pulse 3 DB
54 0 1 1 Oscillation detection 54.1 Oscillation detection error DB
56.2 Over speed during forced stop DB
56 1 1 0 Forced stop error
56.3 Estimated distance over during forced stop DB